import java.util.ArrayList;
import java.util.List;

import org.panlab.software.fci.core.AuthorizationKey;
import org.panlab.software.fci.core.FCI;
import org.panlab.software.fci.core.FCICredentials;
import org.panlab.software.fci.core.ParameterValuePair;
import org.panlab.software.fci.core.ResourceContext;
import org.panlab.software.fci.core.ResourceGroup;
import org.panlab.software.fci.core.ResourceProvider;
import org.panlab.software.fci.core.ResourceProxy;
import org.panlab.software.fci.core.ServiceType;

public class HelloPanlabWorld {

	FCICredentials creds;
	AuthorizationKey key;

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new HelloPanlabWorld();

	}

	public HelloPanlabWorld() {
		CreateScenario();
	}

	private void CreateScenario() {
		//credentials for Panlab Office
		FCICredentials cred = new FCICredentials("panlabusername", "panlabpassword");

		FCI fci = FCI.getInstance();
		AuthorizationKey authKey = fci.createAuthorizationKey(cred);
		ResourceContext panlab = fci.createResourceContext("panlab", authKey);

		//browse all available services
		for (ServiceType elem : panlab.getAvailableServices()) {
			System.out.println("Service: " + elem.getName() + "("
					+ elem.getDescription() + ")");
		}

		//Create a service type by its name
		ServiceType service = panlab.getServiceType("echo");

		//check all who offer that service
		for (ResourceProvider elem : panlab.getResourceProvidersForServiceType(service)) {
			System.out.println("Service Provider: " + elem.getName() + "("+ elem.getDescription() + ")");
		}
		
//		ResourceProvider provider = panlab.getFirstResourceProviderOfService(service);
//		System.out.println("A first available Provider: " + provider.getName());
		
		//get a resource provider by its PTM alias 
		ResourceProvider provider = panlab.getResourceProviderByURI("uop");
		
		//Group (for grouping resources)
		ResourceGroup myGroup = fci.createResourceGroup("ScenarioExample");

		//create Parameters of a resource
		List<ParameterValuePair> params = new ArrayList<ParameterValuePair>();
		ParameterValuePair p = new ParameterValuePair("input", "HELLOWORLD");
		params.add(p);
		p = new ParameterValuePair("sleeptime_ms", "2000");
		params.add(p);
		ResourceProxy resourceEcho = panlab.createResourceProxy("myTempVCT", "myEchoResource", provider, service, params);
		
		System.out.println("Echo resource GUID: " + resourceEcho.getGUID());
		myGroup.addResourceProxy(resourceEcho);
		
		// Update all resources of group
		System.out.println("Echo output = "+ resourceEcho.getParameterValueOfResource("output", true));
		
		// Terminate the group..terminate any contained resources
		myGroup.TearDownResources();
	}

	


}